Trigeminal trophic syndrome
Excoriation of the ala nasi in trigeminal trophi syndrome
Keywords: Ala nasi, Clearly delineated margins, Crescent-shaped ulcer, Cutaneous dysaesthesia, Non-healing ulcer, Nose, Scarring, Trigeminal nerve injury, Uni-lateral facial ulceration
What is trigeminal trophic syndrome?
The trigeminal trophic syndrome is a rare form of cutaneous dysaesthesia that most often presents with ulceration of the ala nasi. This is the wing of tissue at the end of the nose above the nostril. The trigeminal trophic syndrome is due to damage to the trigeminal nerve.
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Source: dermnetnz.org